NAICS 813319: Other Social Advocacy Organizations
This U.S. industry comprises establishments primarily engaged in social advocacy (except human rights and environmental protection, conservation, and wildlife preservation).  Establishments in this industry address issues, such as peace and international understanding; community action (excluding civic organizations); or advancing social causes, such as firearms safety, drunk driving prevention, or drug abuse awareness.  These organizations may solicit contributions and offer memberships to support these causes.

Illustrative Examples:

Community action advocacy organizations
Substance abuse prevention advocacy organizations
Firearms advocacy organizations
Taxpayers' advocacy organizations
Peace advocacy organizations

ExioML sector: Membership organisation services n.e.c. (91)
Region: US | Year: 2022
Sector value added: 104066.038696 M EUR | Employment: 5761.81091661 thousand persons
Sector GHG emissions: 1894800785.9 kg CO2 eq | Energy carrier net total: 182606.488754 TJ | Carbon intensity: 0.018207676679566267

Company: Sierra Club
Sierra Club focuses on educating and enlisting humanity for protecting and restoring human and natural environment. Membership is approximately 1.4 million individuals. Sierra Club is organized with 62 national Chapters and has approximately 100 Groups supporting its efforts.